4421326463 has 4 divisors (see below), whose sum is σ = 4422036000. Its totient is φ = 4420616928.

The previous prime is 4421326381. The next prime is 4421326489. The reversal of 4421326463 is 3646231244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421326463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421325463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345338 + ... + 357911.

It is an arithmetic number, because the mean of its divisors is an integer number (1105509000).

Almost surely, 2^4421326463 is an apocalyptic number.

4421326463 is a deficient number, since it is larger than the sum of its proper divisors (709537).

4421326463 is an equidigital number, since it uses as much as digits as its factorization.

4421326463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709536.

The product of its digits is 82944, while the sum is 35.

The square root of 4421326463 is about 66493.0557502060. The cubic root of 4421326463 is about 1641.2857336368.

The spelling of 4421326463 in words is "four billion, four hundred twenty-one million, three hundred twenty-six thousand, four hundred sixty-three".